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6
RESULTS

Media Type
6
texts
Availability
6
Always Available
Year
2
1918
1
1909
1
1908
2
(No Date)
Topics & Subjects
4
Electric engineering
2
Light
2
Lighting
2
Radiation
Collection
More right-solid
Creator
6
steinmetz, charles proteus, 1865-1923
Language
6
English
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